U.S. Army Cpt. Joshua Costner, Network Engineer of the Expeditionary Signal Battalion-Enhanced, speaks about the bases’ signal equipment installation validation training on Camp Humphreys, South Korea, Sept. 25, 2024. The purpose of the training was to ensure that the team knows how to work together to properly setup the complex signal equipment on time. (U.S. Army video by Sgt. Jangwoo Ha)